$ emerge -av layman
2. Add my repository to the /etc/layman/layman.cfg file by adding this line:
http://ftp.disconnected-by-peer.at/pub/overlay/geos_one-overlay.xml
under the line that starts “overlays :”. Then run (as root):
$ sudo layman -f $ sudo layman -a linamh
3. Emerge pdfsman
$ emerge -av pdfsam